113563400 has 96 divisors (see below), whose sum is σ = 282839040. Its totient is φ = 42255360.

The previous prime is 113563393. The next prime is 113563403. The reversal of 113563400 is 4365311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113563403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431669 + ... + 431931.

It is an arithmetic number, because the mean of its divisors is an integer number (2946240).

Almost surely, 2^113563400 is an apocalyptic number.

113563400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113563400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141419520).

113563400 is an abundant number, since it is smaller than the sum of its proper divisors (169275640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113563400 is a wasteful number, since it uses less digits than its factorization.

113563400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 113563400 is about 10656.6129703579. The cubic root of 113563400 is about 484.2609639282.

The spelling of 113563400 in words is "one hundred thirteen million, five hundred sixty-three thousand, four hundred".